Radio Transmitter

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Friday, March 27, 2009

MC1374 TV Modulator

This application note presents the MC1374 TV modulator chip as a suitable device for applications where separate audio and composite video signals need to be converted to a high-quality VHF TV signal.

This TV modulator based MC1374 IC From Motorola with wide dynamic range and low distortion audio make it particularly well suited for applications such as video tape recorders, video disc players, TV games and subscription decoders.

The IC features:

  • Single Supply, 5.0 V to 12 V
  • Channel 3 or 4 Operation
  • Variable Gain RF Modulator
  • Wide Dynamic Range
  • Low Intermodulation Distortion
  • Positive or Negative Sync
  • Low Audio Distortion
  • Few External Components

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